116112945 has 16 divisors (see below), whose sum is σ = 200071872. Its totient is φ = 57163200.

The previous prime is 116112917. The next prime is 116112959. The reversal of 116112945 is 549211611.

It is not a de Polignac number, because 116112945 - 2⁶ = 116112881 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297531 + ... + 297920.

It is an arithmetic number, because the mean of its divisors is an integer number (12504492).

Almost surely, 2^116112945 is an apocalyptic number.

116112945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

116112945 is a deficient number, since it is larger than the sum of its proper divisors (83958927).

116112945 is a wasteful number, since it uses less digits than its factorization.

116112945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595472.

The product of its digits is 2160, while the sum is 30.

The square root of 116112945 is about 10775.5716785700. The cubic root of 116112945 is about 487.8581300065.

The spelling of 116112945 in words is "one hundred sixteen million, one hundred twelve thousand, nine hundred forty-five".